The Legend of the Tehr TLT

In the vast world of Hadika, humanity had prospered through the achievements and support of the mysterious Tehr for a long time. But a century ago, they suddenly vanished without a trace, and humanity has lost its former glory, struggling to survive in the dangerous desert of Hakata, having seemingly lost nearly all contact to the rest of the world. Within this unyielding environment, the young blacksmith Corwyn searches for clues about the disappearance of his father five years ago.